连接代词引导 ① ___broke the glass yesterday is not clear. ② ___es is wele. ③ ___of you es in first will receive a prize. ④ ___it was to bee was uncertain until between 4.5 and 3.8 billion years ago when the dust settled into a solid globe.相关知识点: 试题来源...
首先从第二空处思考,pass ___ it,此时it指代glass“玻璃”结合选项可知,on表示“在表面”而through表示“在内部穿过”,因此此时应该用through,表示“穿过玻璃”排除A和D项;再辨析B和C项:electricity“电力,电流”;technology “技术”;结合语境可知,此时表示“电流”。 故选B项。 首先理解句意:这种玻璃是透明的...
aIt is more that just clothing and hairstyles that are in style one year and out of date the next,it's whole way of living 它是正义衣物和发型是在样式一年和过时的下,它是整体方式居住的更多[translate] aChariots Of Fire 火运输车[translate] ...
Jonathan Coates
A common characteristic of all ceramic materials is that they are subjected to high temperatures during manufacture or use (high temperature usually means above 500 °C). Typically, but not exclusively, a ceramic is a metallic oxide, boride, carbide or nitride, or a mixture or compound of such...
根据下文just like glass.In fact,the skin on the underside of a glass frog is so clear that you can see inside its body.Without using an X-ray machine,you can see the frog's heart and other organs (器官).Sometimes you can even see blood or food moving through the body.就像玻璃一样...
Heat-strengthened glass, has the same production method as tempered glass, that is to heat up the glass to softening point nearby, then rapidly cooled down, During the instant cooling process, cooling rate caused by wind pressure is slower than tempered glass, therefore temperature variance between...
Can not be used for single-chip glass installation requires a special cleaning process.Rider on-line pyrolytic reflective coated glass is produced using CVD technology(chemical vapor deposition) that creates a perfectly uniform layer of metal oxide chemically bonded to the surface of the...
However, it should be noted that these two sets of glass-ceramics were produced from a different batch of glass melt. Although the difference in the flexural strength among these samples is not significant, as a rule of thumb, a higher crystallization temperature increases the flexural strength....
The clear glass not only looks stylish but also provides more space. It is one of the corner shelves that have large demand. Features 1. Glass thickness: 10mm 2. Four Sizes: 152mmx152mm; 203mmx203mm; 254mmx254mm;305mmx305mm 3. Hardware: rustproof metal brackets, SUS...